Tob. Reporter, 2001,128-5, p. 56-8, ISSN.0361-5693 The hole story - Cavity filters offer considerable advantages JACCARD P. Baumgartner Papiers SA-Division Fibertec, Lab. and Res. Lausanne, Crissier, Switzerland
CORESTA Meeting, Smoke/Technology, Interlaken, 1989, T 07 Adhesives for filter production : Application processes and influence of triacetin on hot melts LAESSER H. Laesser Klebstoffe, Erlinsbach, Switzerland